package com.example.databasetest;

import android.content.Context;
import android.database.sqlite.SQLiteDatabase;
import android.database.sqlite.SQLiteOpenHelper;
import android.widget.Toast;

public class MyDatabaseHelper extends SQLiteOpenHelper {

    public static final String CREATE_BOOK = "create table Book ("
        + "id integer primary key autoincrement,"
        + "author text, "
        + "price real, "
        + "pages integer, "
        + "name text)";

    public static final String CREATE_CATEGORY = "create table Category("
            + "id integer primary key autoincrement,"
            + "categoty_name text, "
            + "category_code integer)";

    private Context mContext;

    public MyDatabaseHelper(Context context, String name, SQLiteDatabase.CursorFactory factory,int version){
        super(context,name,factory,version);
        mContext = context;
    }

    @Override
    public void onCreate(SQLiteDatabase db){
        db.execSQL(CREATE_BOOK);
        db.execSQL(CREATE_CATEGORY);
//        Toast.makeText(mContext,"Create succeeded",Toast.LENGTH_SHORT).show();
    }

    @Override
    public void onUpgrade(SQLiteDatabase db,int oldVersion,int newVersion){
        db.execSQL("drop table if exits Book");
        db.execSQL("drop table if exits Category");
        onCreate(db);
    }
}
